231422423201 has 4 divisors (see below), whose sum is σ = 241484267712. Its totient is φ = 221360578692.

The previous prime is 231422423191. The next prime is 231422423233. The reversal of 231422423201 is 102324224132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231422423201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231422423101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5030922221 + ... + 5030922266.

It is an arithmetic number, because the mean of its divisors is an integer number (60371066928).

Almost surely, 2^231422423201 is an apocalyptic number.

It is an amenable number.

231422423201 is a deficient number, since it is larger than the sum of its proper divisors (10061844511).

231422423201 is a wasteful number, since it uses less digits than its factorization.

231422423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061844510.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 231422423201 its reverse (102324224132), we get a palindrome (333746647333).

The spelling of 231422423201 in words is "two hundred thirty-one billion, four hundred twenty-two million, four hundred twenty-three thousand, two hundred one".